Kenneth Harlen Martin, 87, passed away Wednesday, April 9, 2014.A memorial service will be held at 2 p.m. Tuesday at Biggers Funeral Chapel.Mr. Martin was an Air Force veteran who also served in the Army and Navy Reserve. He retired from Bell Helicopter as a senior flight mechanic.He is survived by his wife, Annie Belle Martin; children, Bruce Martin of Brownwood, K.C. Martin of Poolville, Barbara Lafever of Muskegon, Michigan, and Christle Martin of Lewisville; sister, Barbara Spencer; 12 grandchildren; 11 great-grandchildren; and two great-great-grandchildren.